package com.hbmy.topic;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Consumer;
import com.rabbitmq.client.DefaultConsumer;
import com.rabbitmq.client.Envelope;
import com.rabbitmq.client.AMQP.BasicProperties;

public class ReceiveLogTopic2
{
	private final static String EXCHANGE_NAME = "topic_logs";

	public static void main(String[] args)
	{
		ConnectionFactory factory = new ConnectionFactory();
		factory.setHost("localhost");
		factory.setPort(5682);

		String[] routingKeys = { "cron.err", "kern.*" };

		try
		{
			Connection connection = factory.newConnection();
			Channel channel = connection.createChannel();
			channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.TOPIC);
			
			String queueName = channel.queueDeclare().getQueue();

			// 绑定 routingKey
			for (String routingKey : routingKeys)
			{
				channel.queueBind(queueName, EXCHANGE_NAME, routingKey);
			}

			System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
			
			Consumer consumer = new DefaultConsumer(channel)
			{
				@Override
				public void handleDelivery(String consumerTag, Envelope envelope, BasicProperties properties,
						byte[] body) throws IOException
				{
					String message = new String(body, "UTF-8");
					System.out.println(" [x] Received '" + envelope.getRoutingKey() + "':'" + message + "'");
				}
			};

			channel.basicConsume(queueName, true, consumer);

		} catch (IOException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (TimeoutException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

}
